GB1262504A - Improvements in and relating to a combination of an electric motor and control means - Google Patents
Improvements in and relating to a combination of an electric motor and control meansInfo
- Publication number
- GB1262504A GB1262504A GB00985/69A GB1098569A GB1262504A GB 1262504 A GB1262504 A GB 1262504A GB 00985/69 A GB00985/69 A GB 00985/69A GB 1098569 A GB1098569 A GB 1098569A GB 1262504 A GB1262504 A GB 1262504A
- Authority
- GB
- United Kingdom
- Prior art keywords
- windings
- transistors
- feb
- electric motor
- inputs
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Brushless Motors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1374168A JPS5432122B1 (fr) | 1968-02-29 | 1968-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1262504A true GB1262504A (en) | 1972-02-02 |
Family
ID=11841673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB00985/69A Expired GB1262504A (en) | 1968-02-29 | 1969-02-28 | Improvements in and relating to a combination of an electric motor and control means |
Country Status (6)
Country | Link |
---|---|
US (1) | US3585474A (fr) |
JP (1) | JPS5432122B1 (fr) |
DE (1) | DE1910621B2 (fr) |
FR (1) | FR2005215B1 (fr) |
GB (1) | GB1262504A (fr) |
NL (1) | NL6903168A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3806785A (en) * | 1969-06-10 | 1974-04-23 | Anvar | Brushless d. c. electric machine |
US3728598A (en) * | 1970-11-02 | 1973-04-17 | Superior Electric Co | Bi-directional energizing circuit for a stepping motor with means to prevent conduction in one coil unit previously energized coil conduction is extinguished |
JPS5215762B2 (fr) * | 1972-02-03 | 1977-05-04 | ||
JPS565115B2 (fr) * | 1972-10-16 | 1981-02-03 | ||
US4008422A (en) * | 1974-02-18 | 1977-02-15 | Tanaka Instrument Co., Ltd. | Fractional horsepower brushless direct current motor |
US4047084A (en) * | 1974-02-21 | 1977-09-06 | Itsuki Ban | Semiconductor motor controlled for energization by a single position sensing element |
JPS556938B2 (fr) * | 1974-12-20 | 1980-02-21 | ||
US4004202A (en) * | 1975-01-29 | 1977-01-18 | Imc Magnetics Corporation | Brushless D.C. motor |
DE2628729A1 (de) * | 1976-06-25 | 1978-01-05 | Teldix Gmbh | Antriebseinheit |
DE2702190B2 (de) * | 1977-01-20 | 1979-09-27 | Danfoss A/S, Nordborg (Daenemark) | Steueranordnung fur einen bürstenlosen Motor |
US4296362A (en) * | 1978-05-18 | 1981-10-20 | Beasley Electric Corporation | Motor having electronically switched stator field current and integral torque control |
CA1140984A (fr) * | 1980-05-07 | 1983-02-08 | Gilles Leveille | Moteur a courant continu avec un stator a dipoles |
US4365187A (en) * | 1980-05-15 | 1982-12-21 | Rotron Incorporated | Brushless D.C. motor |
FR2596219B1 (fr) * | 1986-03-21 | 1988-04-22 | Elf Aquitaine | Circuit de commande de la commutation d'un moteur et application a la variation de vitesse du circuit de commande |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242404A (en) * | 1966-03-22 | Self-oommutating rotor with screen disc | ||
US2980839A (en) * | 1959-02-12 | 1961-04-18 | Haeussermann Walter | Electric motor |
US3242405A (en) * | 1963-04-23 | 1966-03-22 | Hitachi Ltd | Brushless electric motor |
DE1239390B (de) * | 1963-07-05 | 1967-04-27 | Licentia Gmbh | Regelschaltung zur Konstanthaltung einer vorgegebenen Drehzahl fuer einen Gleichstrommotor mit Dauermagnetfeld |
US3305713A (en) * | 1964-01-02 | 1967-02-21 | Hitachi Ltd | Direct current brushless motor including pulse width modulation |
US3346792A (en) * | 1964-06-15 | 1967-10-10 | Hitachi Ltd | Brushless motors wherein commutation is controlled by an impedance responsive to rotor movement |
US3453512A (en) * | 1964-08-25 | 1969-07-01 | Trw Inc | Brushless dc motor |
US3339133A (en) * | 1965-12-10 | 1967-08-29 | Golay Buchel & Cie Sa | Self-commutated, oscillator-fed motor system |
-
1968
- 1968-02-29 JP JP1374168A patent/JPS5432122B1/ja active Pending
-
1969
- 1969-02-26 DE DE19691910621 patent/DE1910621B2/de not_active Ceased
- 1969-02-28 NL NL6903168A patent/NL6903168A/xx unknown
- 1969-02-28 US US803218*A patent/US3585474A/en not_active Expired - Lifetime
- 1969-02-28 GB GB00985/69A patent/GB1262504A/en not_active Expired
- 1969-02-28 FR FR6905440A patent/FR2005215B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL6903168A (fr) | 1969-09-02 |
DE1910621A1 (de) | 1969-11-06 |
US3585474A (en) | 1971-06-15 |
JPS5432122B1 (fr) | 1979-10-12 |
FR2005215A1 (fr) | 1969-12-12 |
FR2005215B1 (fr) | 1975-07-04 |
DE1910621B2 (de) | 1973-03-29 |
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